G01R 33/56316
Involving phase contrast techniques
Official title: {involving phase contrast techniques}
G01R33/56316 (Involving phase contrast techniques) appears on 225 US grants and 200 published applications in this corpus.
Search patents in G01R- Granted patents
- 225
- Published applications
- 200
- Assignees
- 109
- Inventors
- 431
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 4 |
| 2005 | 4 | 1 |
| 2006 | 2 | 4 |
| 2007 | 4 | 6 |
| 2008 | 3 | 7 |
| 2009 | 7 | 6 |
| 2010 | 6 | 17 |
| 2011 | 4 | 11 |
| 2012 | 6 | 9 |
| 2013 | 12 | 7 |
| 2014 | 7 | 13 |
| 2015 | 8 | 7 |
| 2016 | 8 | 9 |
| 2017 | 12 | 15 |
| 2018 | 11 | 16 |
| 2019 | 9 | 10 |
| 2020 | 20 | 14 |
| 2021 | 10 | 9 |
| 2022 | 7 | 8 |
| 2023 | 7 | 5 |
| 2024 | 11 | 10 |
| 2025 | 4 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for concurrent X-nuclei and H-nuclei magnetic resonance imaging25 Aug 2026US 12,716,973 B2The Regents of the University of California
- Region identification device, region identification method, and region identification program31 Mar 2026US 12,591,031 B2FUJIFILM Corporation
- Magnetic resonance methods and devices for characterizing rheological properties of a fluid24 Feb 2026US 12,560,665 B1University of New Brunswick
- Magnetic resonance imaging apparatus and control method of the same17 Feb 2026US 12,553,974 B2FUJIFILM Corporation
- Method for attenuating the noise in images resulting from multiple acquisitions by magnetic resonance imaging29 Jul 2025US 12,369,811 B2Olea Medical
- System and method for corrections for simultaneous coherent/incoherent motion imaging13 Aug 2026US 2026/0235710 A1GE Precision Healthcare LLC
- Cardiovascular magnetic resonance imaging using photo plethysmography30 Jul 2026US 2026/0219349 A1Koninklijke Philips N. V.
- Imaging slow flow dynamics of cerebrospinal fluid using magnetic resonance imaging21 May 2026US 2026/0137295 A1
- Information processing device, information processing method, and recording medium23 Oct 2025US 2025/0327890 A1Cardio Flow Design Inc.
- Systems and methods for four-dimensional flow mri datasets23 Oct 2025US 2025/0329071 A1Purdue Research Foundation
Most cited
By later US patents
- Magnetic resonance imaging with contrast enhanced phase angle reconstruction142US 5,352,979 A1994
- Imaging by magnetic resonance adsorption, elastography and tomography118US 7,439,736 B2Trustees of Dartmouth College · 2008
- Automated cardiac volume segmentation80US 10,871,536 B2Arterys Inc. · 2020
- NMR multiple-echo phase-contrast blood flow imaging74US 4,609,872 AGeneral Electric Company · 1986
- Motion tracking for clinical parameter derivation and adaptive flow acquisition in magnetic resonance imaging69US 8,792,699 B2Siemens Aktiengesellschaft · 2014